--- a/slideshow.tex	Mon Jan 14 23:37:37 2008 -0500
+++ b/slideshow.tex	Tue Jan 15 01:18:58 2008 -0500
@@ -110,6 +110,7 @@
 		\item CPUs are meant to run user code
 		\item Prepare an IO operation on a CPU
 		\item Let co-processors execute it
+		\item CPU can continue executing user applications
 		\item Similar to DMA, but \emph{way} more advanced
 	\end{itemize}
 	}
@@ -118,6 +119,10 @@
 	\begin{tabular}{lc}
 	\begin{minipage}{2.5in}
 		\begin{itemize}
+			\item Devices are attached to ``channels''
+			\begin{itemize}
+				\item Technically they are subchannels
+			\end{itemize}
 			\item Save channel commands in storage
 			\item Signal CU to execute stored commands
 			\item CU generates an IO interrupt when...
@@ -177,12 +182,12 @@
 	}
 \end{slide}}
 
-% 3)
-% 4)
-% 5)
-% 6)
-% 7)
-% 8)
+% 3) lots of registers
+% 4) 3 addressing modes
+% 5) interrupts
+% 6) instruction set (memory happy, instruction counts)
+% 7) arch modes
+% 8) specs
 % 9)
 % 10)
 % 11)
@@ -190,7 +195,7 @@
 %%% SIE
 \overlays{1}{
 \begin{slide}{?. SIE}
-% 12) SIE
+	FIXME:
 	\begin{itemize}
 		\item Virtualization the proper way
 	\end{itemize}
@@ -216,9 +221,21 @@
 	\end{itemstep}
 \end{slide}}
 
-\overlays{1}{
+\overlays{3}{
 \begin{slide}{HVF}
-	FIXME; what is it, LOC graph, what's there, what's not there
+	\onlySlide*{1}{
+	FIXME; what is it
+	}
+
+	\onlySlide*{2}{
+	\begin{center}
+	\includegraphics[height=3in]{hvf_lines.eps}
+	\end{center}
+	}
+
+	\onlySlide*{3}{
+	what's there, what's not there
+	}
 \end{slide}}
 
 \overlays{1}{